CMC Triggers carbine 6-position buffer tube has correct milspec dimensions and threads to a standard castle nut. Cheek weld is comfortable. QD socket integrated. Six positions click positively. Solid budget buffer tube.






Click to see full view
CMC Triggers
Overview
The CMC Triggers AR-15 Buffer Tube Assembly is a Mil-Spec carbine buffer tube designed to provide reliable performance and compatibility with a wide variety of components. Constructed from aluminum with a nitride finish, this assembly delivers durability and a solid fit within your lower receiver. This buffer tube is commonly found in builds featuring a mid-length gas system and chambered for 5.56 NATO, making it a versatile choice for various applications.
Based on build data

CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B

Strike Industries Extended Bolt Catch

CMMG AR15 Ambi Mag Catch, Black - 55AFF6E

Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK

Aero Precision Stripped M4e1 Ar-15 Lower Receiver - Special Edition - Freedom

Magpul Ar-15 Moe Stock Collapsible Mil-Spec Blk
Aggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B | 25 | |
| Strike Industries Extended Bolt Catch | 17 | |
| CMMG AR15 Ambi Mag Catch, Black - 55AFF6E | 15 | |
| Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK | 14 | |
| Aero Precision Stripped M4e1 Ar-15 Lower Receiver - Special Edition - Freedom | 12 | |
| Magpul Ar-15 Moe Stock Collapsible Mil-Spec Blk | 12 |
| Platform | Percentage |
|---|---|
| AR-15 | 75% |
| AR-10 | 25% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 75% |
| .308 Win | 25% |
| Gas System | Percentage |
|---|---|
| Mid-Length | 100% |
Builds in the community that include the Cmc Triggers Ar-15 Buffer Tube Assembly Carbine Mil-Spec 6-Position
| Build | Parts | Total |
|---|---|---|
![]() | 22 | $1428.51 |
![]() | 18 | $1202.14 |
![]() | 22 | $2375.63 |
![]() | 17 | $748.75 |
![]() | 20 | $1236.61 |
![]() | 22 | $1202.10 |
![]() | 25 | $2842.35 |
![]() | 31 | $3465.93 |
![]() | 18 | $1686.04 |
![]() | 16 | $897.84 |
1 global rating
CMC Triggers carbine 6-position buffer tube has correct milspec dimensions and threads to a standard castle nut. Cheek weld is comfortable. QD socket integrated. Six positions click positively. Solid budget buffer tube.